> Thus, in any place where I receive a value of which I don't know the
> origin, I should call SvGETMAGIC first. I could then just as well
> have
>
> BOOL sv_isdefined(SV *sv) {
> SvGETMAGIC(sv);
> return SvOK(sv);
> }
>
> Or would this lead in my new problems?
>
> Thanks a lot for your quick answer!
If a scalar has a type of MAGIC:
(SvTYPE(sv) == SVt_PVMG) and
has the SVs_GMG flag set in its SvFLAGS field:
((SvFLAGS(sv) & SVs_GMG)
you should invoke SvGETMAGIC. Otherwise, it isn't required.
Greetings, Ferry
--
Ing. Ferry Bolhár-Nordenkampf
Magistrat der Stadt Wien - MA 14
A-1010 Wien
E-mail: ferdinand.bolhar-nordenka...@wien.gv.at
